package com.zczy.service;

import java.sql.BatchUpdateException;

public interface FileService {
    /**
     *上传文件
     *@parambytes文件字节
     *@paramfileName文件名称
     *@return文件下载路径
     *@throwsBatchUpdateException
     */
    String upload(byte[]bytes,String fileName)throws BatchUpdateException;

}
